Teach them to lift.
Teach them to lift.
- [Washington, U.S. Govt. Print. Off., 1949]
- 8 p. illus. 24 cm.
- Its Bulletin, no. 110 .
- Bulletin (United States. Bureau of Labor Standards) ; 110. .
Cover title.
l 49000049
Lifting and carrying.
T55.3.L5 / U52 1949
331.823
Cover title.
l 49000049
Lifting and carrying.
T55.3.L5 / U52 1949
331.823